<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script src="../js/index.js"></script>
		<script  type="text/javascript">
			alert("welcome to java61");
			var str="hi";
			alert(str);
			str=15.6;
			alert(str);
			str=false;
			alert(str);
		</script>
	</head>
	<body>
		<div style="height: 400px; background-color: red;"></div>
	</body>
</html>
